TY  - GEN
AU  - Catholic Church. Leo XIII, Pope, 1878-1903. Rerum Novarum (15 May 1891). English.
TI  - On the condition of labor. 37p. ; 19 cm
SN  - Leo XIII, Pope, 1810-1903. Rerum Novarum (15 May 1891).
AV  - NON CIRC. BQV 8 .1878 O5 
KW  - s
N1  - Sociology, Christian--Catholic
ER  -